https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=291064

Mark Johnston <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|New                         |Open

--- Comment #1 from Mark Johnston <[email protected]> ---
Stack trace from kgdb:

(kgdb) bt
#0  __curthread () at /root/freebsd/sys/amd64/include/pcpu_aux.h:57
#1  doadump (textdump=textdump@entry=1) at
/root/freebsd/sys/kern/kern_shutdown.c:399
#2  0xffffffff80b93030 in kern_reboot (howto=260) at
/root/freebsd/sys/kern/kern_shutdown.c:519
#3  0xffffffff80b93567 in vpanic (fmt=0xffffffff81346777 "%s: vnode is not
exclusive locked but should be", ap=ap@entry=0xfffffe0229c90640) at
/root/freebsd/sys/kern/kern_shutdown.c:974
#4  0xffffffff80b93393 in panic (fmt=<unavailable>) at
/root/freebsd/sys/kern/kern_shutdown.c:887
#5  0xffffffff80c991c6 in assert_vop_elocked (vp=0xfffff8046a050dc0,
str=0xffffffff84344f77 "fuse_internal_cache_attrs") at
/root/freebsd/sys/kern/vfs_subr.c:5815
#6  0xffffffff84341217 in fuse_internal_cache_attrs (vp=<unavailable>,
vp@entry=0xfffff8046a050dc0, attr=0xfffffe0232083010, attr_valid=<unavailable>,
attr_valid_nsec=0, vap=<unavailable>, vap@entry=0x0, from_server=true) at
/root/freebsd/sys/fs/fuse/fuse_internal.c:265
#7  0xffffffff84342496 in fuse_internal_do_getattr (vp=0xfffff8046a050dc0,
vap=vap@entry=0x0, cred=<optimized out>, td=<optimized out>) at
/root/freebsd/sys/fs/fuse/fuse_internal.c:934
#8  0xffffffff84335c50 in fuse_vnode_size (vp=0xfffff8046a050dc0,
filesize=filesize@entry=0xfffffe0229c90820, cred=0xfffff80052a3ca80,
td=0xfffff8000879b000) at /root/freebsd/sys/fs/fuse/fuse_node.c:505
#9  0xffffffff84335e66 in fuse_read_biobackend (vp=<unavailable>,
vp@entry=0xfffff8046a050dc0, uio=uio@entry=0xfffffe0229c90940,
ioflag=ioflag@entry=8, cred=<unavailable>, cred@entry=0xfffff80052a3ca80,
fufh=<unavailable>, pid=<unavailable>, pid@entry=4658) at
/root/freebsd/sys/fs/fuse/fuse_io.c:146
#10 0xffffffff8433dbda in fuse_vnop_read (ap=<optimized out>) at
/root/freebsd/sys/fs/fuse/fuse_vnops.c:1916
#11 0xffffffff811b0b35 in VOP_READ_APV (vop=0xffffffff84348878 <fuse_vnops>,
a=a@entry=0xfffffe0229c90978) at vnode_if.c:985
#12 0xffffffff80cb3e44 in VOP_READ (vp=0xfffff8046a050dc0,
uio=0xfffffe0229c90940, cred=0xfffff80052a3ca80, ioflag=<optimized out>) at
./vnode_if.h:632
#13 vn_rdwr (rw=rw@entry=UIO_READ, vp=vp@entry=0xfffff8046a050dc0,
base=base@entry=0xfffffe0232043000, len=len@entry=131072, offset=<optimized
out>, segflg=segflg@entry=UIO_SYSSPACE, ioflg=8,
active_cred=0xfffff80052a3ca80, file_cred=0xfffff80052a3ca80,
aresid=0xfffffe0229c90ac0, td=0xfffff8000879b000)
    at /root/freebsd/sys/kern/vfs_vnops.c:733
#14 0xffffffff80cb787e in vn_generic_copy_file_range (invp=0xfffff8046a050dc0,
inoffp=inoffp@entry=0xfffffe0229c90d78, outvp=0xfffff8046a050000,
outoffp=outoffp@entry=0xfffffe0229c90d80, lenp=0xfffffe0229c90d20,
flags=flags@entry=0, incred=0xfffff80052a3ca80, outcred=0xfffff80052a3ca80,
fsize_td=0xfffff8000879b000)
    at /root/freebsd/sys/kern/vfs_vnops.c:3766
#15 0xffffffff80cb6f2f in vn_copy_file_range
(invp=invp@entry=0xfffff8046a050dc0, inoffp=inoffp@entry=0xfffffe0229c90d78,
outvp=outvp@entry=0xfffff8046a050000, outoffp=outoffp@entry=0xfffffe0229c90d80,
lenp=lenp@entry=0xfffffe0229c90d20, flags=flags@entry=0,
incred=0xfffff80052a3ca80, outcred=0xfffff80052a3ca80, 
    fsize_td=0xfffff8000879b000) at /root/freebsd/sys/kern/vfs_vnops.c:3305
#16 0xffffffff80cb1338 in kern_copy_file_range (td=td@entry=0xfffff8000879b000,
infd=<optimized out>, inoffp=inoffp@entry=0x0, outfd=<optimized out>,
outoffp=outoffp@entry=0x0, len=9223372036854775807, flags=0) at
/root/freebsd/sys/kern/vfs_syscalls.c:5179
#17 0xffffffff80cb14a8 in sys_copy_file_range (td=0xfffff8000879b000,
uap=0xfffff8000879b428) at /root/freebsd/sys/kern/vfs_syscalls.c:5231
#18 0xffffffff810e6989 in syscallenter (td=0xfffff8000879b000) at
/root/freebsd/sys/amd64/amd64/../../kern/subr_syscall.c:193
#19 amd64_syscall (td=0xfffff8000879b000, traced=0) at
/root/freebsd/sys/amd64/amd64/trap.c:1208

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